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Weather in Sanya for January 2026

Your guide to Sanya weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Gale Warning - See hour by hour.

    • Temperatures

  • Until now, January 2026 in Sanya has been nearly identical to the historical average, with a temperature of 23.5 °C (showing only a slight deviation of -0.5 °C).

  • The forecast for the next days in Sanya predicts temperatures to be around 24 °C, close to the historical average.

  • In general, the average temperature in Sanya at the beginning of January is 24.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.4 °C by the end of January.

    • Rain 🌧️

  • Sanya experiences moderate rainfall in January, with an average of 7 rainy days and a total precipitation of 6 mm.

    • More

  • Is January a good time to visit Sanya? check out the best time to travel to Sanya page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/16°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Sanya Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
24°
2
Patchy rain possible
23°
3
Patchy rain possible
25°
4
Sunny
25°
5
Cloudy
25°
6
Sunny
25°
7
Sunny
23°
8
Overcast
24°
9
Patchy rain possible
24°
10
Sunny
24°
11
Sunny
23°
12
Sunny
21°
13
Weather Alert Partly cloudy
23°
14
Weather Alert Sunny
25°
15
Patchy rain possible
25°
16
Partly cloudy
26°
17
Partly cloudy
24°
18
Partly cloudy
25°
19
Sunny
25°
20
Sunny
25°
21
Sunny
23°
22
Partly cloudy
23°
23
Partly cloudy
24°
24
Sunny
24°
25
Sunny
24°
26
Sunny
24°
27
Cloudy
21°
28
Cloudy
22°
29
Cloudy
24°
30
Patchy rain possible
24°
31
Sunny
25°

Temperatures trend during January in Sanya

See the weather trend as well as the moving average line

January weather in Sanya day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Overcast
Overcast
 24° /17° 0 mm 5
2 Jan. Patchy rain possible
Patchy rain possible
 23° /18° 0.6 mm 5
3 Jan. Patchy rain possible
Patchy rain possible
 25° /17° 0.2 mm 6
4 Jan. Sunny
Sunny
 25° /15° 0 mm 6
5 Jan. Cloudy
Cloudy
 25° /16° 0 mm 5
6 Jan. Sunny
Sunny
 25° /15° 0 mm 6
7 Jan. Sunny
Sunny
 23° /14° 0 mm 6
8 Jan. Overcast
Overcast
 24° /15° 0 mm 6
9 Jan. Patchy rain possible
Patchy rain possible
 24° /14° 0.1 mm 6
10 Jan. Sunny
Sunny
 24° /14° 0 mm 6
11 Jan. Sunny
Sunny
 23° /13° 0 mm 6
12 Jan. Sunny
Sunny
 21° /11° 0 mm 6
13 Jan. Partly cloudy
Partly cloudy
 23° /16° 0.1 mm 1.7
14 Jan. Sunny
Sunny
 25° /17° 0 mm 1.7
15 Jan. Patchy rain possible
Patchy rain possible
 25° /17° 0.2 mm 1.7
16 Jan. Partly cloudy
Partly cloudy
 26° /18° 0.1 mm 2
17 Jan. Partly cloudy
Partly cloudy
 24° /19° 0 mm 6
18 Jan. Partly cloudy
Partly cloudy
 25° /17° 0.1 mm 6
19 Jan. Sunny
Sunny
 25° /18° 0 mm 6
20 Jan. Sunny
Sunny
 25° /17° 0 mm 6
21 Jan. Sunny
Sunny
 23° /17° 0 mm 5
22 Jan. Partly cloudy
Partly cloudy
 23° /16° 0 mm 5
23 Jan. Partly cloudy
Partly cloudy
 24° /17° 0 mm 6
24 Jan. Sunny
Sunny
 24° /17° 0 mm 6
25 Jan. Sunny
Sunny
 24° /15° 0 mm 5
26 Jan. Sunny
Sunny
 24° /18° 0 mm 6
27 Jan. Cloudy
Cloudy
 21° /14° 0.3 mm 5
28 Jan. Cloudy
Cloudy
 22° /13° 0 mm 5
29 Jan. Cloudy
Cloudy
 24° /13° 0 mm 5
30 Jan. Patchy rain possible
Patchy rain possible
 24° /15° 0.2 mm 5
31 Jan. Sunny
Sunny
 25° /17° 0 mm 7
Next
Important Notice
Our weather forecast for Sanya in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sanya forecast closer to your planned date for the most up-to-date weather information.
Change Month
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›

Sanya weather in January vs December vs February

Compare January weather in Sanya with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
DecemberJanuaryFebruary
WeatherOvercast
Overcast
Sunny
Sunny
Overcast
Overcast
Temperatures25°/18°24°/16°25°/18°
Rainfall5 mm6 mm4 mm
Wind19.3 km/h18 km/h21.2 km/h
Humidity73%70%78%
Rainy days3 days7 days2 days
Dry days28 days24 days26 days

Planning a trip to Sanya? Discover the best time to visit

Sanya in January - FAQ

What are the expected maximum and minimum temperatures in Sanya during January?

During January, expect a variety of temperatures with highs around 24° and lows near 16°, suitable for diverse activities and preferences.

How much rainfall should be expected in Sanya during January?

Rainfall in Sanya during January is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 7 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Sanya during January?

The average wind speed in Sanya during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Sanya in January?

As you prepare for your trip to Sanya in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Sanya, during January, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • Rain Gear: Lightweight, waterproof clothing
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days

UV exposure in Sanya during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️

Quick links

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Location coordinates Where is Sanya?

Get accurate weather forecasts for Sanya, located at latitude 18.243 and longitude 109.505. Stay updated with localized weather information tailored for Sanya.

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